Product Description

 

Product Description

1200Meter rotary table truck mounted water well drilling rig

1.HRMC-1200 is a truck mounted and a rotary table drilling rig.

2.The truck chassis  adopts  the special heavy truck chassis, the main transmit, transmission power, gearbox, sets of winch, mud pump, diesel engine and mast are set up on the chassis.
3. The rig is a rotary drilling rig with directional circulation, which is equipped with mud pump. It adopts the slurry as the washing fluid, it can drill on clay, sand and rock if it is connected with the suitable drilling bit.
 

4.If add an air compressor, and connect with hammer bit, the HRMC-1200 can do down-the-hole hammer drilling.

5.The power of the rig comes from the independent deck Diesel engine.
 

6.The rig is mainly used for water well, construction, national defense building foundation, geothermic well and other foundation working;

7.After more than 30 years of market inspection, this rig with reliable quality, simple operation, low maintenance costs. Favored by international well drilling companies in Africa, Russia and Central Asia.
 

Product Parameters

Technical parameter
Max drilling depth (M)		1200
Borehole diameter range (mm)		190-800
Single rope lifting capacity of main winch(T)		8
The capacity of main winch(T)		48
Single rope lifting capacity of vice winch(T)		5
The capacity of vice winch(T)		25
The lifting capacity of hook(T)		60
The bearing capacity of mast (T)		60
The height of mast (M)		10-15
Drilling pipe (mm)		Ф89/Ф114/Ф127
Mud pump	Max flow rate (L / min)	1500
	Max discharge pressure (Mpa)	10
Truck chassis	Standard	Heavy duty commercial 6*4 truck
	Other Options	Semi trailer or customer own support vehicle/structure
Drilling power	the deck engine	240Kw
Weight (kg)		26340
Transport size(L*W*H)(mm)		15500*2500*3900

Main products

 

Our Advantages

 WHY CHOOSE HUAUNO MACHINERY?

1.Our aim is to supply the most suitable borehole drilling machine to users.
You can get a full range of product selection advice and product customization without paying any fees.

2.We have 2 groups of design teams. One team of after-sales engineers with more than 30 years of construction experience at home and abroad, other team of designers who graduated from well-known universities and have rich work experience. We will combine a wealth of practical construction experience and the most advanced professional theoretical knowledge to meet your various demands.

3.We are not only familiar with borehole drilling rig, but also familiar with the human environment, construction environment and strata in the construction field at home and abroad. Provide you with the greatest technical support, save costs and create the greatest value with you. Yes, choosing us is your best decision.

4. Support overseas train and maintain. We do ten days overseas train for free,after you buy our machine.

5. One year Warranty. HUANUO knows the various needs of the water well service companies and operators worldwide.
Customers who buy rigs from us can benefit from great saving thus boost their bottom line.
 

After Sales Service

Complete operation video, online maintenance, on-site maintenance;

Support overseas train and maintain. 

FAQ

FREQUENTLY ASKED QUESTIONS

Q: Are you trading company or manufacturer?
A:our factory more than 30 years experience for produce borehole drilling machine. 

 
Q: Are your products qualified?
A:Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.  

Q: How to get a accurate quotation from us ?
A:Please provide us the details for your well or demands for the rigs. such as max drill depth, borehole diameter range.

Q:What’s the shipping cost from china to your country ?
A:We can send machine to your port or door address by sea or truck. please kindly tell us your nearest destination port or address with postcode. we have reliable shipping agent to insure the safe convenient and time delivery.

Q:Do you accept L/C payment ?
A:Yes, normally our payment is 30%+70% T/T ,LC payment is also acceptable

Q:How to operate this machine ?
A:You will get operation video from us, or on-site training

Q:What about commissioning service ?
A: We can offer commissioning service , the buyer need to afford plane tickets.

Q:Do you offer teaching & training ?
A:Yes, Complete operation video, online maintenance, on-site maintenance also support.   For more details pls contact with our saler.
 

Our Service

 

OUR SERVICES INCLUDED BUT ARE NOT LIMITED TO THE FOLLOWING

1. Purchase Guidance;

We have a group of sales teams with more than 20 years of experience, and they all have experience in drilling wells at at home and abroad. If you don’t know what type of drilling equipment to choose, we can provide a full range of product selection advice. We customize it for you, you can get the most applicable borehole drill rig from us.

2. Training Service

Our technician is available to your site and offer training of how to use our machines.
As well, you may send your technician to our company to learn how to operate machines.

3.Quality Guarantee

We sign the agreement with detailed technical data. Our warranty is 12 months.

The 5 components of an axle, their function and installation

If you’re considering replacing an axle in your vehicle, you should first understand what it is. It is the component that transmits electricity from 1 part to another. Unlike a fixed steering wheel, the axles are movable. The following article will discuss the 5 components of the half shaft, their function and installation. Hopefully you were able to identify the correct axle for your vehicle. Here are some common problems you may encounter along the way.

five components

The 5 components of the shaft are flange, bearing surface, spline teeth, spline pitch and pressure angle. The higher the number of splines, the stronger the shaft. The maximum stress that the shaft can withstand increases with the number of spline teeth and spline pitch. The diameter of the shaft times the cube of the pressure angle and spline pitch determines the maximum stress the shaft can withstand. For extreme load applications, use axles made from SAE 4340 and SAE 1550 materials. In addition to these 2 criteria, spline rolling produces a finer grain structure in the material. Cutting the splines reduces the strength of the shaft by 30% and increases stress.
The asymmetric length of the shaft implies different torsional stiffness. A longer shaft, usually the driver’s side, can handle more twist angles before breaking. When the long axis is intact, the short axis usually fails, but this does not always happen. Some vehicles have short axles that permanently break, causing the same failure rate for both. It would be ideal if both shafts were the same length, they would share the same load.
In addition to the spline pitch, the diameter of the shaft spline is another important factor. The small diameter of a spline is the radius at which it resists twisting. Therefore, the splines must be able to absorb shock loads and shocks while returning to their original shape. To achieve these goals, the spline pitch should be 30 teeth or less, which is standard on Chrysler 8.75-inch and GM 12-bolt axles. However, a Ford 8.8-inch axle may have 28 or 31 tooth splines.
In addition to the CV joints, the axles also include CV joints, which are located on each end of the axle. ACV joints, also known as CV joints, use a special type of bearing called a pinion. This is a nut that meshes with the side gear to ensure proper shaft alignment. If you notice a discrepancy, take your car to a shop and have it repaired immediately.

Function

Axles play several important roles in a vehicle. It transfers power from the transmission to the rear differential gearbox and the wheels. The shaft is usually made of steel with cardan joints at both ends. Shaft Shafts can be stationary or rotating. They are all creatures that can transmit electricity and loads. Here are some of their functions. Read on to learn more about axles. Some of their most important features are listed below.
The rear axle supports the weight of the vehicle and is connected to the front axle through the axle. The rear axle is suspended from the body, frame and axle housing, usually spring loaded, to cushion the vehicle. The driveshaft, also called the propshaft, is located between the rear wheels and the differential. It transfers power from the differential to the drive wheels.
The shaft is made of mild steel or alloy steel. The latter is stronger, more corrosion-resistant and suitable for special environments. Forged for large diameter shafts. The cross section of the shaft is circular. While they don’t transmit torque, they do transmit bending moment. This allows the drive train to rotate. If you’re looking for new axles, it’s worth learning more about how they work.
The shaft consists of 3 distinct parts: the main shaft and the hub. The front axle assembly has a main shaft, while the rear axle is fully floating. Axles are usually made of chrome molybdenum steel. The alloy’s chromium content helps the axle maintain its tensile strength even under extreme conditions. These parts are welded into the axle housing.

Material

The material used to make the axle depends on the purpose of the vehicle. For example, overload shafts are usually made of SAE 4340 or 1550 steel. These steels are high strength low alloy alloys that are resistant to bending and buckling. Chromium alloys, for example, are made from steel and have chromium and molybdenum added to increase their toughness and durability.
The major diameter of the shaft is measured at the tip of the spline teeth, while the minor diameter is measured at the bottom of the groove between the teeth. These 2 diameters must match, otherwise the half shaft will not work properly. It is important to understand that the brittleness of the material should not exceed what is required to withstand normal torque and twisting, otherwise it will become unstable. The material used to make the axles should be strong enough to carry the weight of a heavy truck, but must also be able to withstand torque while still being malleable.
Typically, the shaft is case hardened using an induction process. Heat is applied to the surface of the steel to form martensite and austenite. The shell-core interface transitions from compression to tension, and the peak stress level depends on the process variables used, including heating time, residence time, and hardenability of the steel. Some common materials used for axles are listed below. If you’re not sure which material is best for your axle, consider the following guide.
The axle is the main component of the axle and transmits the transmission motion to the wheels. In addition, they regulate the drive between the rear hub and the differential sun gear. The axle is supported by axle bearings and guided to the path the wheels need to follow. Therefore, they require proper materials, processing techniques and thorough inspection methods to ensure lasting performance. You can start by selecting the material for the shaft.
Choosing the right alloy for the axle is critical. You will want to find an alloy with a low carbon content so it can harden to the desired level. This is an important consideration because the hardenability of the alloy is important to the durability and fatigue life of the axle. By choosing the right alloy, you will be able to minimize these problems and improve the performance of your axle. If you have no other choice, you can always choose an alloy with a higher carbon content, but it will cost you more money.

Install

The process of installing a new shaft is simple. Just loosen the axle nut and remove the set bolt. You may need to tap a few times to get a good seal. After installation, check the shaft at the points marked “A” and “D” to make sure it is in the correct position. Then, press the “F” points on the shaft flange until the points are within 0.002″ of the runout.
Before attempting to install the shaft, check the bearings to make sure they are aligned. Some bearings may have backlash. To determine the amount of differential clearance, use a screwdriver or clamp lever to check. Unless it’s caused by a loose differential case hub, there shouldn’t be any play in the axle bearings. You may need to replace the differential case if the axles are not mounted tightly. Thread adjusters are an option for adjusting drive gear runout. Make sure the dial indicator is mounted on the lead stud and loaded so that the plunger is at right angles to the drive gear.
To install the axle, lift the vehicle with a jack or crane. The safety bracket should be installed under the frame rails. If the vehicle is on a jack, the rear axle should be in the rebound position to ensure working clearance. Label the drive shaft assemblies and reinstall them in their original positions. Once everything is back in place, use a 2-jaw puller to pry the yoke and flange off the shaft.
If you’ve never installed a half shaft before, be sure to read these simple steps to get it right. First, check the bearing surfaces to make sure they are clean and undamaged. Replace them if they look battered or dented. Next, remove the seal attached to the bushing hole. Make sure the shaft is installed correctly and the bearing surfaces are level. After completing the installation process, you may need to replace the bearing seals.